I’m ready for the lesson

SELECT * FROM gallery2 WHERE topic_id="818244" UNION SELECT * FROM gallery2 WHERE topic_id="1167786" UNION SELECT * FROM gallery2 WHERE topic_id="1581834" UNION SELECT * FROM gallery2 WHERE topic_id="731878" UNION SELECT * FROM gallery2 WHERE topic_id="1703180" UNION SELECT * FROM gallery2 WHERE topic_id="994485" UNION SELECT * FROM gallery2 WHERE topic_id="565225" UNION SELECT * FROM gallery2 WHERE topic_id="70127" UNION SELECT * FROM gallery2 WHERE topic_id="1662032" UNION SELECT * FROM gallery2 WHERE topic_id="1348839" UNION SELECT * FROM gallery2 WHERE topic_id="1777782" UNION SELECT * FROM gallery2 WHERE topic_id="1205761" UNION SELECT * FROM gallery2 WHERE topic_id="1803385" UNION SELECT * FROM gallery2 WHERE topic_id="246529" UNION SELECT * FROM gallery2 WHERE topic_id="693195" UNION SELECT * FROM gallery2 WHERE topic_id="945246"